V. A. C. Erydani, S. W. Fitriati, W. Widhiyanto, J. Mujiyanto, and A. H. Madjdi, “Exploring Tiktok’s Impact on ESP Students’ Speaking Engagement”, jip, vol. 13, no. 2, pp. 847–876, May 2025, doi: 10.26811/peuradeun.v13i2.1700.